If you’ve ever wondered what soccer players actually wear under their shorts and jerseys, you’re in good company. On the surface, a uniform looks simple — a jersey, shorts, and socks. But beneath all that, there’s a carefully chosen layer of gear designed to help players stay comfortable, protected, and fully locked in from kickoff to the final whistle.
These under-uniform pieces do far more than people realize. They manage sweat during long sprints, support muscles through quick turns, and add protection during tackles and falls. From compression shorts and base layers to performance socks and sleeves, each item plays a quiet but essential role in helping players move confidently and play at their best.
1. Compression Shorts
Compression shorts are the most common item worn beneath soccer shorts. They’re snug, stretchy, and built to move with the body — but they also do much more than that.
High-quality compression shorts help players stay dry, supported, and comfortable throughout the match. Made with moisture-wicking fabrics and a tight, stabilizing fit, they reduce muscle vibration and fatigue, especially during bursts of acceleration or sudden directional changes.
Benefits of compression shorts include:
- Improved blood circulation to promote endurance and faster recovery.
- Muscle stabilization that reduces strain during explosive plays.
- Temperature regulation to keep muscles warm and ready.
- Enhanced proprioception, improving balance and movement precision.
- Optional padding for players who want extra impact protection.
Many athletes also wear compression shorts over their regular underwear, jockstrap, or protective cup, depending on their position and preference.
2. Jersey Base Layers
Compression shirts — often called jersey base layers — are the upper-body equivalent of compression shorts. Worn under a soccer jersey, these base layers feel like a second skin and provide extra structure and support.
They help players stay warm in cold weather, cool in high-intensity matches, and dry no matter how long the game lasts. More importantly, the snug fit supports key muscle groups in the chest, shoulders, and arms, helping players move with confidence and agility.
Why players rely on jersey base layers:
- Advanced moisture-wicking tech keeps sweat off the skin.
- Improved circulation reduces soreness after the match.
- Supportive fit enhances stability and quick turns.
- Helps prevent strains during repeated sprints.
Fun fact: many professional players also wear GPS-tracking vests under their jerseys during training and games to monitor movement, speed, and performance.
3. Performance Socks
Socks are more than uniform fillers — the right pair can make a noticeable difference in comfort and performance.
While standard soccer socks are required, many players choose performance socks or wear compression socks underneath their team socks for extra support. These socks help prevent blisters, wick away sweat, and cushion key pressure zones on the foot.
Benefits of performance socks:
- Double-layer fabrics help prevent friction and blisters.
- Cushioned soles absorb impact during running and jumping.
- Compression options promote circulation and muscle endurance.
- Moisture-managing fibers keep feet dry and fresh.
Some socks even feature antimicrobial properties to reduce odor — a small detail that makes a big difference for players who train frequently.
4. Arm and Leg Sleeves
Compression sleeves have become increasingly popular among soccer players for both training and game days. Worn on the arms or legs, these sleeves enhance circulation, support the muscles, and help maintain consistent temperature.
Players reaching for these sleeves are usually looking for:
- Extra muscle support during sprints and tackles.
- Improved circulation for better endurance.
- Protection from scrapes, turf burn, and the sun.
- Faster recovery between matches.
For many players, sleeves are also a subtle style choice — a clean way to add personality while still keeping their uniform functional.
5. Protective Gear (Depending on Position & Gender)
Along with compression gear, players may wear additional pieces under their shorts or jerseys based on preference and safety needs.
This may include:
- Shin guards (always worn under the socks).
- Athletic cups or jockstraps for protection.
- Sports bras for female athletes.
- Ankle braces for players recovering from or preventing injuries.
- GPS tracking vests used mainly in professional and competitive leagues.
Each item offers its own type of support, whether it’s increased safety, improved posture, or enhanced movement awareness.
6. Why These Under-Uniform Layers Matter
The gear players choose to wear under their soccer uniforms is far more important than it might appear from the stands. These base layers help:
- Regulate body temperature
- Improve comfort and confidence during long matches.
- Boost circulation for performance and recovery.
- Protect players from scrapes, impact, and strain.
- Enhance mobility, agility, and stability.
It’s all about creating an under-uniform system that keeps the body moving efficiently, even during intense play.
Gear Up with Fansidea and Play with Confidence
What soccer players wear under their shorts and jerseys isn’t just about comfort—it’s a quiet layer of preparation that helps them move confidently, stay protected, and perform at their best. From compression shorts to base layers, socks, and sleeves, every piece plays a role in how smoothly a player can focus on the game.
At Fansidea, we believe your gear should work as hard as you do. And whether you're upgrading your essentials or creating custom soccer uniforms that match your team’s identity, those choices matter. Every layer—seen or unseen—can elevate your experience on the field.
If you're ready to bring more comfort, performance, and personality into your game, explore our lineup of custom soccer gear. Build something that fits your style, supports your play, and represents your team with pride.